11001111000223 has 16 divisors (see below), whose sum is σ = 11649981208320. Its totient is φ = 10359232831296.

The previous prime is 11001111000199. The next prime is 11001111000233. The reversal of 11001111000223 is 32200011110011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11001111000223 - 2²⁵ = 11001077445791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001111000233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85565515 + ... + 85693987.

It is an arithmetic number, because the mean of its divisors is an integer number (728123825520).

Almost surely, 2^{11001111000223} is an apocalyptic number.

11001111000223 is a deficient number, since it is larger than the sum of its proper divisors (648870208097).

11001111000223 is a wasteful number, since it uses less digits than its factorization.

11001111000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155646.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11001111000223 its reverse (32200011110011), we get a palindrome (43201122110234).

The spelling of 11001111000223 in words is "eleven trillion, one billion, one hundred eleven million, two hundred twenty-three", and thus it is an aban number.